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Port St. Lucie, FL Weather on October 11
October 11th in Port St. Lucie, FL typically brings warm fall weather, with average highs around 86°F and lows near 72°F. Over 55 years of records, the warmest October 11th was in 1986 (85°F average), while the coldest was 1976 (69°F) — a 16°F range across recorded history. Rain or other precipitation has occurred on about 47% of October 11th dates historically, with the wettest October 11th recording 1.77" of rain. Temperatures on this date have remained relatively stable over the past several decades.
What to Expect on October 11
Planning for October 11th in Port St. Lucie, FL? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
October 11 Weather Records for Port St. Lucie
- •The all-time record high for October 11th in Port St. Lucie, FL is 96°F, set in 1986.
- •The coldest October 11th on record dropped to 59°F in 1976.
- •Temperatures have reached 90°F or higher on October 11th in 6 of the last 55 years.
- •Last year (1971), October 11th was 5°F cooler than the long-term average.
Frequently Asked Questions
What was the warmest October 11 ever in Port St. Lucie?
The warmest October 11 in Port St. Lucie, FL reached 96°F in 1986. That is 10°F above the long-term average high of 86°F.
What was the coldest October 11 ever in Port St. Lucie?
The coldest October 11 in Port St. Lucie, FL dropped to 59°F in 1976. That is 13°F below the long-term average low of 72°F.
What is the average temperature on October 11 in Port St. Lucie?
On October 11, Port St. Lucie averages a high of 86°F and a low of 72°F based on 55 years of NOAA weather observations from NETTLES IS.
How many years of weather data are available for October 11 in Port St. Lucie?
We have 55 years of weather records for October 11 in Port St. Lucie, FL, sourced from NOAA's Global Historical Climatology Network. Records include daily high and low temperatures, precipitation, and snowfall data going back to 2025.
October 11 Weather History in Port St. Lucie
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 82°F | 74°F | 0.03" | -- |
| 2024 | 80°F | 73°F | 0.54" | -- |
| 2023 | 85°F | 75°F | 0" | -- |
| 2022 | 85°F | 76°F | 0.03" | -- |
| 2021 | 83°F | 75°F | 0.05" | -- |
| 2020 | 88°F | 76°F | 0.21" | -- |
| 2019 | 83°F | 75°F | 0.11" | -- |
| 2018 | 89°F | 79°F | 0" | -- |
| 2017 | 88°F | 80°F | 0" | -- |
| 2016 | 82°F | 76°F | 0" | -- |
| 2015 | 87°F | 71°F | 0.04" | -- |
| 2014 | 86°F | 81°F | 0" | -- |
| 2013 | 85°F | 75°F | 0" | -- |
| 2012 | 86°F | 77°F | 0" | -- |
| 2011 | 88°F | 72°F | 0" | -- |
| 2010 | 83°F | 65°F | 0" | -- |
| 2009 | 90°F | 76°F | 0" | -- |
| 2008 | 85°F | 73°F | 0.33" | -- |
| 2007 | 87°F | 74°F | 0" | -- |
| 2006 | 83°F | 70°F | 0" | -- |
| 2005 | 89°F | 75°F | 0.34" | -- |
| 2004 | 85°F | 77°F | 0" | -- |
| 2003 | 86°F | 72°F | 0" | -- |
| 2002 | 87°F | 78°F | 0" | -- |
| 2001 | 84°F | 71°F | 0.04" | -- |
| 2000 | 80°F | 69°F | 0" | -- |
| 1999 | 86°F | 74°F | 0.45" | -- |
| 1998 | 91°F | 73°F | 0" | -- |
| 1997 | 84°F | 73°F | 0.13" | -- |
| 1996 | 85°F | 63°F | 0" | -- |
| 1995 | 90°F | 74°F | 0" | -- |
| 1994 | 84°F | 74°F | 0" | -- |
| 1993 | 87°F | 71°F | 0.35" | -- |
| 1992 | 92°F | 74°F | 0.12" | -- |
| 1991 | 84°F | 71°F | 0" | -- |
| 1990 | 89°F | 78°F | 0" | -- |
| 1989 | 85°F | 70°F | 1.45" | -- |
| 1988 | 85°F | 61°F | 0" | -- |
| 1987 | 81°F | 71°F | 1.6" | -- |
| 1986 | 96°F | 74°F | 0.09" | -- |
| 1985 | 86°F | 72°F | 0.06" | -- |
| 1984 | 85°F | 70°F | 0" | -- |
| 1983 | 87°F | 76°F | 0.53" | -- |
| 1982 | 85°F | 74°F | 0.43" | -- |
| 1981 | 91°F | 68°F | 0" | -- |
| 1980 | 85°F | 71°F | 0.03" | -- |
| 1979 | 88°F | 70°F | 0" | -- |
| 1978 | 82°F | 67°F | 0.21" | -- |
| 1977 | 89°F | 74°F | 0" | -- |
| 1976 | 78°F | 59°F | 1.77" | -- |
| 1975 | 88°F | 66°F | 0" | -- |
| 1974 | 87°F | 71°F | 0" | -- |
| 1973 | 86°F | 77°F | 0.09" | -- |
| 1972 | 86°F | 64°F | 1" | -- |
| 1971 | 81°F | 71°F | 0.45" | -- |
Based on 55 years of data from NOAA station: NETTLES IS
Monthly Climate Averages
Historical temperature and precipitation averages for Port St. Lucie, FL, based on 55+ years of weather data.
Temperatures in Fahrenheit. Precipitation and snowfall in inches.